1257.89% is the change from 38 to 516
Calculation steps:
[( 516 - 38 ) ÷ 38] x 100 = 1257.89%
Formula
Percentage change = [(516 - 38) / 38] x 100
Subtract the new number by the original number
516 - 38 = 478
478 ÷ 38 = 12.578947368421053
12.578947368421053 x 100 = 1257.89%